GI.PangoCairo.Interfaces.Font

PangoCairoFont is an interface exported by fonts for use with Cairo.

The actual type of the font will depend on the particular font technology Cairo was compiled to use.

Since: 1.18

Exported types

newtype Font

Memory-managed wrapper type.

Constructors

Font (ManagedPtr Font)

Instances

Eq Font

Defined in GI.PangoCairo.Interfaces.Font

Methods

(==) :: Font -> Font -> Bool

(/=) :: Font -> Font -> Bool

GObject Font

Defined in GI.PangoCairo.Interfaces.Font

ManagedPtrNewtype Font

Defined in GI.PangoCairo.Interfaces.Font

Methods

toManagedPtr :: Font -> ManagedPtr Font

TypedObject Font

Defined in GI.PangoCairo.Interfaces.Font

Methods

glibType :: IO GType

HasParentTypes Font

Defined in GI.PangoCairo.Interfaces.Font

IsGValue (Maybe Font)

Convert Font to and from GValue. See toGValue and fromGValue.

Defined in GI.PangoCairo.Interfaces.Font

Methods

gvalueGType_ :: IO GType

gvalueSet_ :: Ptr GValue -> Maybe Font -> IO ()

gvalueGet_ :: Ptr GValue -> IO (Maybe Font)

type ParentTypes Font

Defined in GI.PangoCairo.Interfaces.Font

type ParentTypes Font = '[Font, Object]

class (GObject o, IsDescendantOf Font o) => IsFont o

Type class for types which can be safely cast to Font, for instance with toFont.

Instances

(GObject o, IsDescendantOf Font o) => IsFont o

Defined in GI.PangoCairo.Interfaces.Font

toFont :: (MonadIO m, IsFont o) => o -> m Font

Cast to Font, for types for which this is known to be safe. For general casts, use castTo.

Methods

Click to display all available methods, including inherited ones

Methods

bindProperty, bindPropertyFull, describe, describeWithAbsoluteSize, forceFloating, freezeNotify, getv, hasChar, isFloating, notify, notifyByPspec, ref, refSink, runDispose, serialize, stealData, stealQdata, thawNotify, unref, watchClosure.

Getters

getCoverage, getData, getFace, getFeatures, getFontMap, getGlyphExtents, getLanguages, getMetrics, getProperty, getQdata, getScaledFont.

Setters

setData, setDataFull, setProperty.

getScaledFont

fontGetScaledFont

Arguments

:: (HasCallStack, MonadIO m, IsFont a)

=> a

font: a PangoFont from a PangoCairoFontMap

-> m (Maybe ScaledFont)

Returns: the cairo_scaled_font_t used by font

Gets the cairo_scaled_font_t used by font. The scaled font can be referenced and kept using cairo_scaled_font_reference().

Since: 1.18